10-19 Exercise 3: Prints the number with its digits reversed

2 like 0 dislike
17.5k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字，反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
edited by | 17.5k views

64 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main() {
 **     * **  ***  * *  *** * b[4], i;
 ** * *  *  * **   * * **  * * **  i<4; i++) {
 ** * ** *    ** * * *  * **** *  * * * *  **     ** ******  *******  *   ** &b[i]);
 * *  *   * *          **   
** **  **  *   * **   *    * * i>=0; i--) {
      *   *** * ** * *****  *  * *  *** * *   *   *   ***** {
*** ** * ** ***   **   **** *** *****   ** * **  **** **    **** *   *  * ****    ***     ***   * b[i]);
*****    **** **       ** ******  * *  *   * ** * 
**  ***  *  **  ****     *
}
answered
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*   *    * *   *  * ** **  ** a,b,c,d,e;
  ** *   * *** * *** * * *** * * ** *   ***  **  ** ** 
  ****  *  ** *      *  * 
*    ** *       ** **  * * *  ** * *
 * ** ***  ** * * **   ** ****  ** *   *
** *** * *     ** ****** *     
*  * *   * ****  ** * **** ***  * * * **  ***  ***  * *  *   **  

*  ** *** *  *   *   *    * **** 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
      *   * **   *   *  **  * a,b,c,d,e;

 ** *********** ** * * * ** ***  ****  *********** *  

**  * * * *  ******* * * ** * * * 
***     *** ***  * **  **  ** * ** *
 *  ****  ** ****** ***   ** * 
  ****** ** * *  * *  *  ** ***  

* * *  * * ** **  ** ** *** ** **** *** ***   * ** * * * ** *
       **  ** *  * * *   ***  0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(){
    int num[4];
    int i;
*   *  ********* **  ** *  **  ****  * 
* ** * *  ***     *  * *    ** ** * *  ***** **  *    *** **  * *    *  ** **  
    }
 * * ** *    * **** ****  * **  * *
 *        *  **   *    * **   * * ** *  *   **   ***   * * *   ***      
 * **     * ** *   * *   *   * * *  * *       * * *    **  ** *     * * *** ** **  ** *  * * * *****
**  *  *   **  **      ** * * ***  *  *  ** *     *   ***  
    }
**  **   *   ** *  *  * **   if(num[2]!=0){
**    ***   * **  *** * *****   **   *****  *** *** * *  *   ***  * * **  
   ***   * **  ***    *          **   **   * *** **   ****   ***  * *** ** * *  **   *  *  **  **** *** ** ****
   * **   *      ** ** * **  *** ** ***** ***** **  * *   *
    }
**  ** ***  *  ***   * * *      * if(num[1]!=0){
* * ** ** *   **   *  ***  ***** *    * ** ****  **  ***  ****     
 *** ** *   ***   *   *** * * ** *** *  *  *** *** ** *** *   *****  ****** *  *** ** *   ***   **** **  
****    **  **        * * *   *  * * * *** * * ** ****   
    }
**** *   * * *    **   **  * *  if(num[0]!=0){
*** * ** * *** ** ****   * ** * *     *** *** *  ** ** *   *       
 *  *** ** * * ***  *  ***   *  ***** ** **   *** ** **   *  *  ***  *   * * *  * ** *  ***  **  ** *
 *  * ******  *  **   **** *       *  *** *** ** *  **
    }
* **  *   *    * ** *  *     0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
 **  * *     **** *
* *  
{
**  **      *     *     
 * *  **      **  * **  ** *
a = *   
  *  ** *     *   ** = *   *

c = * * 
*   **  *** ** **   ** =  * 

e =  *
* ***   ****   * *** **  = **   

g = **  
  **  *  *** **  *** ** ** = 

     = c;
* =  *
  =  * *

* = * 
*  = *
* = ***


    =  * ***  **** **
  ***** **  **   * ***** 

 **   
}
answered by (-108 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main (void)
{
** *  *** ***  **  * *  * *** a,b,c,d;
*  ***  *    ** *   *   *** * **  **** ***  **** *** * *  ***  *   ***** *   * *   
 **  *  * *** *******   *      *** *   ***   **   **      **     *** *  * ***  *** 
  *   *  *  ******** *   * ** * *** * * **   ****   *   *
    }
 *   **** ** *  *     *  *  * ((d==0)&&(c!=0)){
    *******  *  ***  ***  * *** *     **  *   *     *
*  * ** ***  ** * * ******* * ** 
 * ** * ** *  **   *    * ***    * *  *** ** **  ** *****   *   * **  *  
 **   ** * * **     ** ****** * *  *****   **** * *  
    }
******  * ** **** * ****  *  * **     ** *   *** *  *   **  ** *  **  * * *  ** *****  *
   *** ***     **** ******     * * ********    ** * 
    }
 *  * * *  ** ** * ***** *   *    * *      * ***** * * ***** * * * *    * *   ***  **   **  
*  *  * * **  * ** ** ***    **       *** * *
    }
 **   *   *    * ** *** * **  ******  *     *   ** * **     * * ** **
 *  **** * *  *  *** *** *  *** 0;
}
answered by (-204 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
*  **  **   ** * *  **    * a,b,c,d;
**** * **  * *  ** ** ** * *  **   **** * ** *** *** ***     ***   *  *  *       **   *  
**   **  *  **************** (d!=0)
 *  **   *  *     *   *  **
 *  * * *  *     *  *  **     * *    *  *****  ***** ***   ****** *     ******     **** *
** ** *   * *  *** ****   * 
*  **    **** * *****  ***   
    {
** *** *  *   **   *  ** **** **   ***** ** * * * * (d==0)
 *** * *  ** *   ****  * *   ***** * * * ****  *  * * *** **  ***   * * *    ***    *  *
    }

*  *** **        * **    ** *****
    {
*    *  ** **    * *  *** **  *  *  ***   * *** ** ** && c==0)
*** *  *   ** * ** ***   **        *  * *   *  * ****  *   ***   * *** ***** *  * *** *
** **   ***   *   **  **  *
*  *  ****  **   * *** ** ** *  * 0;
}
answered by (-281 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
* *  *  *   **** *   
int  ** ***

int main()
{
*** *   ****     **** *  *  ***  ***  ** * **  **  ** *



* *          *     *   *     ***  *** 

  * * 0;

}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
  *      *  ** * * ***  
** **** 
{
     **  * ***  **   ****
**     **  ** **    
a = *  *
* *  * * **  **    * =      

c = *
   *  **     * * ***  *** = *   

e = ****
 *  *** **   * * * *  *  =  *

g =    
 * ****** *  *    *  * * = ***

 * * = c;
*  =  
   =    

   * =  *
* =  *
 * =  


 * =    **   * ***  
    ** *   *  *    * *

 *  
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()

{
**** ***    **      *    *    a,b,c,d;
 * ** **** **   * ***** * **  ****   *  *    * *  * **  ** *      **  ****

**** * ** *   ** ****** (d!=0)
 ***** * *  **  *  ** *  *****  *
* ** ****  *  *   * * **** *  * ***  *  **     *   * *  * * *  ** ***  **     * *    * 
*   *  * *******  * **  

* *   * *  *     ***  ***   (c!=0)
    {
  *   *     *       * **** ***   * * *  ** * * * *   ** **  (d==0)
  ** *  *  * *   **   **  ** *    * ***      *** ** ** *** ***     *   *    ***** 
***  *  *  *** ****   * **  

  * * * *  *   * ** * * ** (b!=0)
 **   *     **  ** *****  
     * *   ****  *     ******    ** *  *** ***   ***** * *  (d==0 && c==0)
******** ** *******    ***   * *  * ** ***  **  *  ** ** ***  **  * ***   ** *    ***  
    }

return 0;
}
answered by (-301 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.90.26
©2016-2025

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 16.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users